Engineering Board Exam Reviewer · Strength of Materials · medium
A shaft transmits 70 kW of power at 800 rpm. What torque does it carry?
- 87.5
- 13.93
- 1671.13
- 835.56
Answer
D. 835.56
Solution
T = P/ = (70 × 1000 W) / (2π × 800/60 rad/s) = 835.56 N· m.
More Strength of Materials questions
- A solid steel shaft (G = 80 GPa), 60 mm in diameter and 1.8 m long, carries a constant torque of 1000 N· m. What is the angle of twist…
- A solid circular shaft 50 mm in diameter transmits a torque of 700 N· m. What is the maximum shear stress in the shaft?
- A solid 55-mm diameter shaft transmits 80 kW at 900 rpm. What is the maximum shear stress developed in the shaft?
- A shaft transmits 60 kW of power at 700 rpm. What torque does it carry?
- A solid steel shaft (G = 80 GPa), 55 mm in diameter and 1.5 m long, carries a constant torque of 900 N· m. What is the angle of twist…
- A solid circular shaft 45 mm in diameter transmits a torque of 600 N· m. What is the maximum shear stress in the shaft?
- A solid 50-mm diameter shaft transmits 60 kW at 900 rpm. What is the maximum shear stress developed in the shaft?
- A shaft transmits 50 kW of power at 600 rpm. What torque does it carry?
- A solid steel shaft (G = 80 GPa), 50 mm in diameter and 1.2 m long, carries a constant torque of 800 N· m. What is the angle of twist…
- A solid circular shaft 40 mm in diameter transmits a torque of 500 N· m. What is the maximum shear stress in the shaft?